Housing for an expandable electric plug

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Description

FIG. 1 is a front elevation view of a housing for an expandable electric plug showing my design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is an elevation view from one side thereof;

FIG. 4 is an elevation view from the other side thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view when fully expanded thereof;

FIG. 8 is a rear elevation view when fully expanded thereof;

FIG. 9 is an elevation view when fully expanded from one side thereof;

FIG. 10 is an elevation view when fully expanded from the other side thereof;

FIG. 11 is a perspective view; and,

FIG. 12 is a perspective view when fully expanded.

The broken lines are shown for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D369142 April 23, 1996 Hedrick
D375292 November 5, 1996 D'Amato
1984181 December 1934 French
2027447 January 1936 Percy
5595503 January 21, 1997 Pittman et al.
Patent History
Patent number: D400856
Type: Grant
Filed: Jun 4, 1997
Date of Patent: Nov 10, 1998
Assignee: Koontat Development Company Ltd. (Hong Kong)
Inventor: Tat-Kwong Cheung (Kowloon)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/71,696
Classifications
Current U.S. Class: D13/1382
International Classification: 1303;